.tabbar {
    width: 100%;
    height: 50px;
    position: fixed;
    bottom: 0;
    // background-color: lawngreen;
    border-top: 1px solid #000;
    display: flex;
    justify-content: space-between;
    .one {
        width: 19%;
        text-align: center;
        line-height: 50px;
    }
}